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Table of Contents
- 1 Owners Manual
- 2 Technical Features
- 3 Preparing for Installation
- 4 Installation Precautions
- 5 Mounting the Amplifier
- 6 Mounting Location
- 7 Fuse Requirements
- 8 Control Panel Layout
- 9 Power Wiring
- 10 Set-Up Adjustments
- 11 Speaker Wiring
- 12 Recommended Wire Sizes
- 13 Personal Notes
- 14 Serial Number
- 15 Troubleshooting Tips
- Download this manual
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Table of Contents
Related Manuals for PowerBass XMA-2405IR
Summarization of Contents
Amplifiers Overview
Thank You and Congratulations
Expresses gratitude for purchasing the amplifier and highlights its engineering and versatility.
Full Range Class D Mini Amplifiers
Describes the PowerBass XMA Series as high-quality MOSFET amplifiers for full-range or subwoofer use.
Technical Features
FRD (Full Range Class-D) Technology
Explains the XMA Series uses the IR® platform for stable power output, minimal RF interference, and improved sound quality.
Installation Experience
Preparing for Installation
Lists necessary tools for basic amplifier installation, emphasizing safety and preparation.
Installation Precautions
Provides critical safety guidelines and precautions to follow before and during amplifier installation.
Mounting the Amplifier
Mounting Location
Advises on selecting a clear, well-ventilated area for mounting to ensure proper cooling and performance.
Fuse Requirements
Installation Warnings
Lists critical warnings for amplifier installation, including placement, wiring safety, and sudden stops.
Control Panel Layout
Line Input (RCA) Jacks
Describes RCA input jacks for line-level audio signals, specifying voltage input requirements.
Auto-Turn On Feature
Explains the auto turn-on feature that enables amplifier power on/off without a separate remote wire.
HPF (High Pass Filter) Control
Details the HPF control for adjusting crossover frequency from 50Hz to 350Hz at 12dB/octave.
X-Over Switch
Explains the crossover switch to select between LPF, FULL, and HPF modes for signal routing.
LPF (Low Pass Filter) Control
Details the LPF control for adjusting crossover frequency from 25Hz to 250Hz at 12dB/octave.
Bass EQ Switch
Describes the Bass EQ switch for enhancing low frequencies with selectable boost levels (0, 12, or 18dB).
Gain Control
Explains the GAIN control for matching amplifier input sensitivity to the particular source unit.
Power/Status Indicator
Describes the LED indicator for power status (Blue) and protection circuitry activation (Red).
Speaker Output Terminals
Details the solderless terminal block for connecting speaker wires, noting polarity and impedance.
Fuse(s)
Explains the purpose of chassis fuses and the need for an additional inline fuse for vehicle protection.
BATT+ (Power Input Connection)
Describes the main power input terminal for connecting directly to the car battery's positive terminal.
REM (Remote Input Connection)
Explains the remote input terminal for turning the amplifier on/off with the source unit's remote output.
GND (Ground Input Connection)
Details the ground connection requirement for optimal performance, emphasizing bare metal contact.
Power Wiring and Signal Connections
Cable Routing Precautions
Advises on using grommets for cables and keeping signal cables away from interference sources.
Power Wiring Details
BATT+ (Power) Connection
Details wiring the amplifier directly to the vehicle battery with an inline fuse or circuit breaker.
GND (Ground) Connection
Explains how to properly ground the amplifier by connecting to bare metal chassis for good contact.
Connecting Power and Ground Cables
Provides instructions on stripping and connecting power and ground cables securely to amplifier terminals.
REM (Remote Trigger) Connection
Details connecting the remote turn-on lead to the source unit or a switched +12V source.
AUTO TURN-ON Button Operation
Explains the auto turn-on feature and its activation requirements for amplifier power management.
RCA Interconnect (XMA-2200IR/2405IR)
Low Level Input Setup
Guides on selecting and routing RCA cables for optimal signal quality and noise reduction.
RCA Interconnect (XMA-4250IR)
Dual RCA Output (Front and Rear)
Illustrates connecting two RCA cables for front and rear audio outputs to retain fade and balance.
Single RCA Output
Shows how to connect a single RCA cable for audio output from the car radio.
RCA Interconnect (XMA-5900IR)
Single RCA Output Configuration
Explains using Y-adaptors for single RCA outputs and adjusting gain for maximum output.
Dual RCA Output (Front and Rear) Configuration
Details connecting dual RCA outputs to retain full balance and fade capabilities of the radio.
XMA-5900IR Continued
Three RCA Output Configuration
Describes the optimum configuration using three RCA outputs for full system tuning flexibility.
High Level Input Plug
Optional High Level Input Setup
Explains using the HL-AD2 harness to connect high-level speaker outputs to RCA amplifier inputs.
Set Up Adjustments
Input Gain Adjustment
Provides a three-step process for matching amplifier input level to the head unit output for optimal gain.
Bass EQ Switch Settings
Explains the Bass EQ feature for boosting bass frequencies up to +18dB at 45Hz.
HPF (High Pass Filter) Control
Details how to adjust the high-pass crossover frequency from 50Hz to 350Hz for speakers.
LPF (Low Pass Filter) Control
Guides on adjusting the low-pass crossover frequency from 25Hz to 250Hz for subwoofers.
Input Mode Switch (XMA-4250IR ONLY)
Explains the input mode switch for matching 2 or 4 channel input signals from the source unit.
Special Controls for XMA-5900IR
Sub Input Button
Describes the Sub Input button function for sourcing subwoofer signal from FRONT/REAR or SUB inputs.
Bass EQ Variable Control
Explains the variable Bass EQ control for boosting bass up to 18dB at 45Hz, cautioning against max settings.
Speaker Wiring and Configurations
Speaker Load Requirements
Stresses minimum impedance (2 ohms stereo/4 ohms bridged) for trouble-free operation and warranty.
Speaker Wiring Guide
Guides on selecting wire, routing, terminating, and ensuring correct polarity for speaker connections.
Speaker Output Connections (2 Channel Models)
2-Channel Speaker Output Connection
Illustrates connecting speakers in 2-channel mode, noting minimum impedance requirements.
1-Channel (Bridged Mode) Speaker Output Connection
Shows connecting speakers in bridged mono mode, noting minimum impedance requirements.
Speaker Output Connections (4 Channel Model)
4-Channel Speaker Output Connection
Illustrates connecting four speakers in a 2-ohm minimum configuration.
3-Channel Stereo/Mono Speaker Output Connection
Shows connecting speakers in a 3-channel stereo/mono configuration.
2-Channel (Bridged Mode) Speaker Output Connection
Illustrates connecting two speakers in bridged mono mode (4-ohm minimum).
Speaker Output Connections (5 Channel Model)
5-Channel Speaker Output Connection
Illustrates connecting five speakers in a 2-ohm minimum configuration.
3-Channel Speaker Output Connection
Shows connecting three speakers in a 4-ohm minimum configuration.
Recommended Wire Sizes
Power Cable Selection Chart
Provides a chart for selecting appropriate wire gauge based on fuse total and wire length.
40 Click Precision Rotary Controls
Crossover Control Adjustment
Explains the precise method of setting crossover frequencies using the 40-click rotary controls.
XMA-5900IR Crossover Frequency Charts
Crossover Frequency Charts
Provides detailed charts for setting FRONT High Pass, REAR High Pass, and SUB Low Pass frequencies.
XMA-4250IR Crossover Frequency Charts
Crossover Frequency Charts
Provides detailed charts for setting FRONT High/Low Pass and REAR High Pass frequencies.
XMA-2200IR/2405IR Crossover Frequency Charts
Crossover Frequency Charts
Provides detailed charts for setting High Pass and Low Pass frequencies for these models.
Troubleshooting Tips
Power Issues
Solutions for when the Power LED is not ON or the amplifier plays at very low volume.
Protection Mode & Overheating
Solutions for Red Status LED, overheating, or shutdown when vehicle is running.
Audio Quality Issues
Solutions for alternator noise and poor bass response, including gain and polarity checks.
Specifications for Xtreme Mini Amplifier
Model Specifications (2 & 4 Channel)
Lists detailed specifications for XMA-2200IR, XMA-2405IR, and XMA-4250IR models.
Specifications for Xtreme Mini Amplifier Continued
Model Specifications (5 Channel)
Lists detailed specifications for the XMA 5900IR model, including fuse requirements.
PowerBass Electronics Limited Warranty Policy
Warranty Terms and Conditions
Outlines the one-year limited warranty, coverage, exclusions, and service return procedures.
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